CN115864019B

CN115864019B - Graphene grounding rod

Info

Publication number: CN115864019B
Application number: CN202310184787.0A
Authority: CN
Inventors: 赵彦羽; 耿圣博; 赵强
Original assignee: Jiangtian Technology Co ltd
Current assignee: Jiangtian Technology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-04-28
Anticipated expiration: 2043-03-01
Also published as: CN115864019A

Abstract

The invention relates to the technical field of grounding components, in particular to a graphene grounding rod, which comprises a drilling structure, a first graphene grounding rod, a butt joint structure, a limiting structure, an adjusting structure, a grounding structure and a fixing structure; the setting of limit structure cooperation butt joint structure makes the installation dismantlement more convenient between the adjacent first graphite alkene earth bar, and makes the connection firm, threaded connection between two adjacent earthing structures, be in an earthing structure threaded connection in adjusting structure of bottom after the equipment, the setting of earthing structure is convenient for be connected between first graphite alkene earth bar and the earthing ring, the setting of cooperation adjusting structure is convenient for adjust the distance between fixed knot construct and the earthing ring, be in an earthing structure on the top threaded connection have fixed knot constructs, fixed knot constructs and earthing ring connection, fixed knot constructs's setting is convenient for accomplish the installation dismantlement between fixed knot construct and the earthing ring on ground, operating flexibility has been improved.

Description

Graphene grounding rod

Technical Field

The invention relates to the technical field of grounding components, in particular to a graphene grounding rod.

Background

The graphene grounding rod is applied to power equipment, the grounding rod is required to be driven into a soil layer through an electric hammer during installation, a plurality of grounding rods are required to be vertically connected and then driven into the soil layer, one or more grounding rods are driven into the soil layer through the electric hammer during specific site construction, and then the other grounding rod is connected with the uppermost grounding rod which is driven into the soil layer firstly, and then the soil layer is continuously driven into the soil layer through the electric hammer.

However, the traditional clamping mode is used for connecting the graphene grounding rod, although the connection strength is good, the plugging columns and the plugging holes are in interference fit, so that the problem of time and labor consumption is also caused during site operation, the grounding device and the grounding ring can be connected by adopting the graphene grounding rod to be matched with the protective sleeve, but the graphene grounding rod and the grounding ring are inconvenient to detach quickly in the overhaul and maintenance process, and the operation flexibility is poor.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a graphene grounding rod.

The technical scheme adopted for solving the technical problems is as follows: the graphene grounding rod comprises a drilling structure, a plurality of first graphene grounding rods and a plurality of grounding structures, wherein a butt joint structure is fixed at the top end of the drilling structure, a butt joint structure and a limiting structure are respectively fixed at two ends of each first graphene grounding rod, and during splicing, the limiting structure on one first graphene grounding rod is detachably connected with the butt joint structure on the other first graphene grounding rod; the two adjacent grounding structures are in threaded connection, one grounding structure at the bottommost end after assembly is in threaded connection with the adjusting structure, the limiting structure is fixed on the adjusting structure, the other grounding structure at the topmost end is in threaded connection with the fixing structure, and the fixing structure is connected with the grounding ring;

the fixing structure comprises a butt joint, the butt joint is in threaded connection with a grounding structure at the topmost end, a connecting rod is fixed on the butt joint, a stop block is fixed on the connecting rod, a rotating shaft is arranged on the stop block in a rotating mode, a torsion spring is arranged between the rotating shaft and the stop block, a support which is of an L-shaped structure is fixed on the rotating shaft, a positioning groove is formed in the support, and the section of a connecting part at the upper right end of the positioning groove is trapezoid.

Specifically, the right side of dog is equipped with the locating piece, and the locating piece is fixed a position the support.

Specifically, the grounding structure comprises a sheath and second graphene grounding rods inside the sheath, the sheath on one grounding structure is in threaded connection with the second graphene grounding rods on the other grounding structure during assembly, so that two adjacent second graphene grounding rods are electrically connected, a butt joint is in threaded connection with one second graphene grounding rod at the topmost end, and the butt joint is electrically connected with the second graphene grounding rods.

Specifically, the adjusting structure comprises a first butt joint block, the first butt joint block is in threaded connection with a sheath at the bottommost end, so that the first butt joint block is electrically connected with a second graphene grounding rod, a sliding sleeve is arranged on the first butt joint block, a sliding rod is arranged on the sliding sleeve, the second butt joint block is fixed at the bottom end of the sliding rod, and a graphene cable is electrically connected between the second butt joint block and the first butt joint block.

Specifically, limit structure includes the second connector, all be fixed with the second connector on second butt joint piece and the first graphite alkene earth bar, the lateral wall of second connector is equipped with two fixture blocks.

Specifically, the butt joint structure includes first connector, first connector is fixed in first graphite alkene earth bar, be equipped with two baffle rings on the first connector, enclose into the draw-in groove between baffle ring and the first connector, fixture block and draw-in groove block, electric connection between first connector and the second connector.

Specifically, drilling structure includes the drill bit, also is equipped with first connector on the drill bit, be equipped with the chip groove on the drill bit, electric connection between drill bit and the first graphite alkene earth bar through first connector, second connector.

Specifically, the last slip of second connector is equipped with the go-between, is equipped with the spring between go-between and the second connector, the bottom of go-between is equipped with two stopper, stopper and draw-in groove block, the top of go-between is equipped with the pull rod, is equipped with the through-hole on the pull rod, is equipped with the recess on the second connector.

Specifically, threaded connection between slide bar and the sliding sleeve, rotate between sliding sleeve and the first butt joint piece and be connected.

Specifically, sliding connection between slide bar and the sliding sleeve, fixed connection between sliding sleeve and the first butt joint piece, be equipped with threaded connection's bolt on the sliding sleeve, contradict between bolt and the slide bar.

The beneficial effects of the invention are as follows:

(1) According to the graphene grounding rod, the butt joint structure is fixed at the top end of the drilling structure, the butt joint structure and the limiting structure are respectively fixed at the two ends of the first graphene grounding rod, when the graphene grounding rod is spliced, the limiting structure on one first graphene grounding rod is detachably connected with the butt joint structure on the other first graphene grounding rod, and the limiting structure is matched with the butt joint structure to enable the adjacent first graphene grounding rods to be more convenient to install and detach and enable connection to be stable.

(2) According to the graphene grounding rod, two adjacent grounding structures are connected through threads, one grounding structure at the bottommost end after assembly is connected with the adjusting structure through threads, the grounding structure is convenient to connect the first graphene grounding rod with the grounding ring, and the distance between the fixing structure and the grounding ring is convenient to adjust through the arrangement of the matching adjusting structure.

(3) According to the graphene grounding rod, the fixing structure is connected to the grounding structure at the topmost end in a threaded mode, the fixing structure is connected with the grounding ring, the fixing structure is arranged to facilitate the installation and the disassembly between the fixing structure and the grounding ring on the ground, and therefore operation flexibility is improved.

Drawings

Fig. 1 is a schematic overall structure of a first embodiment and a second embodiment of a graphene grounding rod provided by the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;

fig. 4 is a schematic diagram of a connection structure of a limit structure according to a first embodiment and a second embodiment of the present invention;

FIG. 5 is a schematic structural view of the fixing structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 5;

FIG. 7 is a schematic diagram of a connection structure between a bracket and a positioning slot according to the present invention;

FIG. 8 is a schematic view of a connection structure between the stopper and the bracket shown in FIG. 7;

FIG. 9 is a schematic structural view of an adjusting structure according to a first embodiment of the present invention;

fig. 10 is a schematic structural view of an adjusting structure according to a second embodiment of the present invention.

In the figure: 1. drilling a hole structure; 101. a chip removal groove; 102. a drill bit; 2. a first graphene ground bar; 3. a butt joint structure; 301. a first connector; 302. a baffle ring; 303. a clamping groove; 4. a limit structure; 401. a second connector; 402. a clamping block; 403. a limiting block; 404. a groove; 405. a pull rod; 406. a connecting ring; 407. a spring; 408. a through hole; 5. an adjustment structure; 501. a slide bar; 502. a sliding sleeve; 503. a first butt joint block; 504. a second butt joint block; 505. a graphene cable; 506. a bolt; 6. a grounding structure; 601. a sheath; 602. a second graphene ground bar; 7. a fixed structure; 701. butt joint; 702. a connecting rod; 703. a stop block; 704. a bracket; 705. a positioning block; 706. a positioning groove; 707. a rotating shaft; 708. a torsion spring; 8. a ground ring.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Example 1

As shown in fig. 1-9, a graphene grounding rod provided by the embodiment of the invention comprises a drilling structure 1, a plurality of first graphene grounding rods 2 and a plurality of grounding structures 6, wherein a butt joint structure 3 is fixed at the top end of the drilling structure 1, a butt joint structure 3 and a limit structure 4 are respectively fixed at two ends of the first graphene grounding rods 2, and the limit structure 4 on one first graphene grounding rod 2 is detachably connected with the butt joint structure 3 on the other first graphene grounding rod 2 during splicing; the two adjacent grounding structures 6 are connected through threads, one grounding structure 6 at the bottommost end after assembly is connected with the adjusting structure 5 through threads, the limiting structure 4 is fixed on the adjusting structure 5, the fixing structure 7 is connected with the grounding structure 6 at the topmost end through threads, and the fixing structure 7 is connected with the grounding ring;

the fixing structure 7 comprises a butt joint 701, the butt joint 701 is in threaded connection with one grounding structure 6 at the top end, a connecting rod 702 is fixed on the butt joint 701, a stop block 703 is fixed on the connecting rod 702, a rotating shaft 707 is rotatably arranged on the stop block 703, a torsion spring 708 is arranged between the rotating shaft 707 and the stop block 703, a bracket 704 in an L-shaped structure is fixed on the rotating shaft 707, a positioning groove 706 is arranged on the bracket 704, the section of a connecting part at the right upper end of the positioning groove 706 is trapezoid, a positioning block 705 is arranged on the right side of the stop block 703, and the positioning block 705 is used for positioning the bracket 704;

the adjusting structure 5 comprises a first butt joint block 503, the first butt joint block 503 is in threaded connection with a sheath 601 at the bottommost end, so that the first butt joint block 503 is electrically connected with a second graphene grounding rod 602, a sliding sleeve 502 is arranged on the first butt joint block 503, a sliding rod 501 is arranged on the sliding sleeve 502, a second butt joint block 504 is fixed at the bottom end of the sliding rod 501, a graphene cable 505 is electrically connected between the second butt joint block 504 and the first butt joint block 503, the sliding rod 501 is in threaded connection with the sliding sleeve 502, and the sliding sleeve 502 is rotationally connected with the first butt joint block 503;

then, according to the height of the grounding ring 8, the position of the stop block 703 and the grounding ring 8 is adjusted, when the adjusting structure 5 in the first embodiment is used, only the sliding sleeve 502 needs to be rotated, the sliding sleeve 502 and the sliding rod 501 are in threaded connection, the height of the stop block 703 from the grounding ring 8 can be adjusted, after the height corresponds, the sheath 601 is pushed towards the direction of the grounding ring 8, the positioning groove 706 corresponds to the grounding ring 8, then the sliding sleeve 502 is rotated, the first grounding block 503 on the sliding sleeve 502 drives the second graphene grounding rod 602 to move downwards, finally the grounding ring 8 is abutted against the positioning groove 706, because the section of the connecting part at the right upper end of the positioning groove 706 is trapezoid, when the bracket 704 is contacted with the grounding ring 8, the inclined plane of the grounding ring 8 contacts with the bracket 704, namely the connecting part at the right upper end of the bracket 704 and the positioning groove 706, when the bracket 704 is continuously lowered, the bracket 704 drives the rotating shaft 707, the torsion spring 708 is deformed, the bottom end of the bracket 704 abuts against the positioning block 705, the bracket 704 forms an ' opening ' shape ' with the stop block 703, the grounding ring 8 is prevented from falling off, and the bracket 704 is prevented from falling off, when the grounding ring 704 needs to be stably adjusted, and the grounding ring 8 needs to be stably maintained, and the grounding ring 8 is required to be adjusted, and the ground is only the ground is reduced, and the flexibility is improved, and the supporting force is convenient to be increased.

Specifically, the limiting structure 4 includes a second connector 401, the second connecting block 504 and the first graphene grounding rod 2 are both fixed with the second connector 401, two clamping blocks 402 are disposed on the side wall of the second connector 401, the abutting structure 3 includes a first connector 301, the first connector 301 is fixed on the first graphene grounding rod 2, two baffle rings 302 are disposed on the first connector 301, a clamping groove 303 is enclosed between the baffle rings 302 and the first connector 301, the clamping blocks 402 are clamped with the clamping groove 303, the first connector 301 is electrically connected with the second connector 401, a connecting ring 406 is slidably disposed on the second connector 401, a spring 407 is disposed between the connecting ring 406 and the second connector 401, two limiting blocks 403 are disposed at the bottom end of the connecting ring 406, the limiting blocks 403 are clamped with the clamping groove 303, a pull rod 405 is disposed at the top end of the connecting ring 406, a through hole 408 is disposed on the pull rod 405, and a groove 404 is disposed on the second connector 401;

the installation of the first graphene grounding rod 2 is completed by using the electric hammer, the first connector 301 and the second connector 401 are clamped at first, the clamping block 402 is located in the clamping groove 303, the spring 407 is compressed, the limiting block 403 is abutted against the first connector 301, then the second connector 401 is rotated, the clamping block 402 is clamped into the clamping groove 303 and abutted against the baffle ring 302, the first connector 301 and the second connector 401 are abutted up and down, the spring 407 stretches to drive the connecting ring 406 to slide downwards, the connecting ring 406 drives the limiting block 403 to slide downwards, the limiting block 403 blocks the clamping block 402 in the horizontal direction, the first connector 301 and the second connector 401 cannot move, stability is improved, installation is more convenient, when the second connector 401 is dismounted, a screwdriver passes through the groove 404, the screwdriver and the through hole 408 are clamped, the screwdriver is pulled upwards, the pull rod 405 slides upwards, the connecting ring 406 is driven by the pull rod 405, the connecting ring 406 drives the limiting block 403 and the clamping groove 303 to be not clamped, and then the second connector 401 is reversely rotated, dismounting can be completed, and the operation flexibility is improved.

Specifically, the drilling structure 1 includes a drill bit 102, a first connector 301 is also disposed on the drill bit 102, a junk slot 101 is disposed on the drill bit 102, and the drill bit 102 is electrically connected with the first graphene grounding rod 2 through the first connector 301 and the second connector 401; the bottom of the drill bit 102 is conical, and is provided with a chip groove 101, after the electric hammer strikes the first connector 301, the drill bit 102 and the first graphene grounding rod 2 thereof enter the soil, and the installation of the first graphene grounding rod 2 is completed.

Specifically, the grounding structure 6 includes a sheath 601 and second graphene grounding bars 602 inside the sheath 601, and the sheath 601 on one grounding structure 6 is in threaded connection with the second graphene grounding bars 602 on the other grounding structure 6 during assembly, so that two adjacent second graphene grounding bars 602 are electrically connected, and the butt joint 701 is in threaded connection with the topmost second graphene grounding bar 602, so that the butt joint 701 is electrically connected with the second graphene grounding bars 602;

assembling the second graphene grounding bars 602 one by one, connecting the sheath 601 on one grounding structure 6 with the second graphene grounding bars 602 on the other grounding structure 6 in a threaded manner, enabling two adjacent second graphene grounding bars 602 to collide to form electric connection, protecting the second graphene grounding bars 602 by the sheath 601, preventing external electric shock, and connecting the sheath 601 with the first butt joint blocks 503 in a threaded manner; then the second connector 401 on the second butt joint block 504 is connected with the first connector 301 on the first graphene ground rod 2.

Example two

As shown in fig. 1-8 and fig. 10, the distinguishing feature of the graphene grounding rod according to the second embodiment from the first embodiment is that the sliding rod 501 is slidably connected with the sliding sleeve 502, the sliding sleeve 502 is fixedly connected with the first butt joint block 503, a threaded bolt 506 is disposed on the sliding sleeve 502, and the bolt 506 abuts against the sliding rod 501; when the adjusting structure 5 in the second embodiment is used for adjusting the height, only the sliding sleeve 502 is pulled up and down, the sliding sleeve 502 slides between the sliding sleeve and the sliding rod 501, and then the bolt 506 is rotated to make the bolt 506 collide with the sliding rod 501, so that the height adjustment can be completed.

When the graphene grounding rod is used, firstly, the electric hammer is used for completing the installation of the first graphene grounding rod 2, the first connector 301 and the second connector 401 are clamped, the clamping block 402 is positioned in the clamping groove 303, the spring 407 is compressed, the limiting block 403 is abutted against the first connector 301, then the second connector 401 is rotated, the clamping block 402 is clamped into the clamping groove 303 and abutted against the baffle ring 302, the first connector 301 and the second connector 401 are abutted up and down, the spring 407 stretches to drive the connecting ring 406 to slide downwards, the connecting ring 406 drives the limiting block 403 to slide downwards, the limiting block 403 blocks the clamping block 402 in the horizontal direction, the first connector 301 and the second connector 401 cannot move, the stability is improved, the installation is more convenient, when the second connector 401 is dismounted, the screw driver passes through the groove 404, the screw driver is clamped with the through hole 408, the screw driver is pulled upwards, the pull rod 405 slides upwards, the connecting ring 406 is driven by the pull rod 405, the connecting ring 406 drives the limiting block 403 to be not clamped with the clamping groove 303, and then the second connector 401 is reversely rotated, the dismounting is completed, and the operation is improved;

the bottom end of the drill bit 102 is conical and provided with a chip removal groove 101, after an electric hammer strikes the first connector 301, the drill bit 102 and the first graphene grounding rod 2 thereof enter soil, after the first graphene grounding rod 2 is installed, the second graphene grounding rods 602 are assembled one by one, a sheath 601 on one grounding structure 6 is in threaded connection with the second graphene grounding rods 602 on the other grounding structure 6, the two adjacent second graphene grounding rods 602 are in interference and form electric connection, the sheath 601 protects the second graphene grounding rods 602, external electric shock is prevented, and the sheath 601 is in threaded connection with the first pair of connecting blocks 503; then, connecting the second connector 401 on the second butt joint block 504 with the first connector 301 on the first graphene grounding rod 2;

then, according to the height of the grounding ring, the position of the stop block 703 and the grounding ring is adjusted, when the adjusting structure 5 in the first embodiment is used, only the sliding sleeve 502 needs to be rotated, the sliding sleeve 502 and the sliding rod 501 are in threaded connection, the height of the stop block 703 from the grounding ring can be adjusted, after the height corresponds, the sheath 601 is pushed towards the grounding ring direction, the positioning groove 706 corresponds to the grounding ring, then the sliding sleeve 502 is rotated, the first butting block 503 on the sliding sleeve 502 drives the second graphene grounding rod 602 to move downwards, finally the grounding ring is abutted against the positioning groove 706, and as the section of the connecting part at the right upper end of the positioning groove 706 is trapezoid, when the bracket 704 contacts with the grounding ring 8, the inclined surface of the bracket 704 contacts with the inclined surface of the bracket 704, namely the bracket 704 is connected with the right upper end of the positioning groove 706, when the height of the bracket 704 is continuously reduced, the bracket 704 drives the rotating shaft 707 to deform, the bracket 704 rotates ninety degrees anticlockwise, the bottom end of the bracket 704 is abutted against the bracket 705, the bracket 704 surrounds the stop block to form a shape, the positioning block 704 is prevented from falling off, the bracket 704 is raised, and when the grounding ring is required to be adjusted, and the grounding ring 704 is required to be in a position of the bracket 704 is adjusted, and the position of the grounding ring is reduced, and the supporting structure is required to be adjusted, and the lifting force is reduced, and the lifting of the bracket is not is convenient to be increased, and the lifting the bracket is moved by the supporting structure, and is replaced by the supporting structure, and is subjected to the lifting structure to the grounding structure, and is subjected to be mounted to a lifting to lifting and to a lifting device;

when the adjusting structure 5 in the second embodiment is used for adjusting the height, only the sliding sleeve 502 is pulled up and down, the sliding sleeve 502 and the sliding rod 501 slide, and then the bolt 506 is rotated, so that the bolt 506 is abutted against the sliding rod 501, the height adjustment can be completed, the operation of adjusting the height of the adjusting structure 5 in the first embodiment is more stable, and the operation efficiency of adjusting the height of the adjusting structure 5 in the second embodiment is higher.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The graphene grounding rod is characterized by comprising a drilling structure (1), a plurality of first graphene grounding rods (2) and a plurality of grounding structures (6), wherein a butt joint structure (3) is fixed at the top end of the drilling structure (1), the butt joint structure (3) and a limiting structure (4) are respectively fixed at two ends of each first graphene grounding rod (2), and when the graphene grounding rods are spliced, the limiting structure (4) on one first graphene grounding rod (2) is detachably connected with the butt joint structure (3) on the other first graphene grounding rod (2); the two adjacent grounding structures (6) are connected through threads, one grounding structure (6) at the bottommost end after assembly is connected with the adjusting structure (5) through threads, the limiting structure (4) is fixed on the adjusting structure (5), the fixing structure (7) is connected with the grounding structure (6) at the topmost end through threads, and the fixing structure (7) is connected with the grounding ring;

the fixing structure (7) comprises a butt joint (701), the butt joint (701) is in threaded connection with one grounding structure (6) at the topmost end, a connecting rod (702) is fixed on the butt joint (701), a stop block (703) is fixed on the connecting rod (702), a rotating shaft (707) is arranged on the stop block (703) in a rotating mode, a torsion spring (708) is arranged between the rotating shaft (707) and the stop block (703), a support (704) in an L-shaped structure is fixed on the rotating shaft (707), a positioning groove (706) is formed in the support (704), and the section of the connecting part at the right upper end of the positioning groove (706) is trapezoid.

2. The graphene grounding bar of claim 1, wherein: the right side of dog (703) is equipped with locating piece (705), and locating piece (705) are fixed a position support (704).

3. The graphene grounding bar of claim 1, wherein: the grounding structure (6) comprises a sheath (601) and second graphene grounding rods (602) inside the sheath (601), the sheath (601) on one grounding structure (6) is in threaded connection with the second graphene grounding rods (602) on the other grounding structure (6) during assembly, two adjacent second graphene grounding rods (602) are electrically connected, a butt joint (701) is in threaded connection with one second graphene grounding rod (602) at the topmost end, and the butt joint (701) is electrically connected with the second graphene grounding rods (602).

4. A graphene grounding bar according to claim 3, characterized in that: the adjusting structure (5) comprises a first butt joint block (503), the first butt joint block (503) is in threaded connection with a sheath (601) at the bottommost end, the first butt joint block (503) is electrically connected with a second graphene grounding rod (602), a sliding sleeve (502) is arranged on the first butt joint block (503), a sliding rod (501) is arranged on the sliding sleeve (502), a second butt joint block (504) is fixed at the bottom end of the sliding rod (501), and a graphene cable (505) is electrically connected between the second butt joint block (504) and the first butt joint block (503).

5. The graphene grounding bar of claim 4, wherein: the limiting structure (4) comprises a second connector (401), the second connector (401) is fixed on the second butt joint block (504) and the first graphene grounding rod (2), and two clamping blocks (402) are arranged on the side wall of the second connector (401).

6. The graphene grounding bar of claim 5, wherein: the butt joint structure (3) comprises a first connector (301), the first connector (301) is fixed on a first graphene grounding rod (2), two baffle rings (302) are arranged on the first connector (301), clamping grooves (303) are formed between the baffle rings (302) and the first connector (301) in a surrounding mode, clamping blocks (402) are clamped with the clamping grooves (303), and the first connector (301) is electrically connected with the second connector (401).

7. The graphene grounding bar of claim 6, wherein: drilling structure (1) include drill bit (102), also be equipped with first connector (301) on drill bit (102), be equipped with junk slot (101) on drill bit (102), electric connection between drill bit (102) through first connector (301), second connector (401) and first graphite alkene earth bar (2).

8. The graphene grounding bar of claim 6, wherein: the connecting device is characterized in that a connecting ring (406) is slidably arranged on the second connector (401), a spring (407) is arranged between the connecting ring (406) and the second connector (401), two limiting blocks (403) are arranged at the bottom end of the connecting ring (406), the limiting blocks (403) are clamped with the clamping grooves (303), a pull rod (405) is arranged at the top end of the connecting ring (406), a through hole (408) is formed in the pull rod (405), and a groove (404) is formed in the second connector (401).

9. The graphene grounding bar of claim 4, wherein: the sliding rod (501) is in threaded connection with the sliding sleeve (502), and the sliding sleeve (502) is in rotary connection with the first butt joint block (503).

10. The graphene grounding bar of claim 4, wherein: sliding connection between slide bar (501) and sliding sleeve (502), fixed connection between sliding sleeve (502) and first butt joint piece (503), be equipped with threaded connection's bolt (506) on sliding sleeve (502), contradict between bolt (506) and slide bar (501).